68902605

素因数分解:

$3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{5449}}^1$

素因数の和:5741

約数の個数: 24

約数和(自身を含む): 119878200

約数和(自身を除く): 50975595

約数列:

[1, 3, 5, 9, 15, 45, 281, 843, 1405, 2529, 4215, 5449, 12645, 16347, 27245, 49041, 81735, 245205, 1531169, 4593507, 7655845, 13780521, 22967535, 68902605]

約数ペア:

[(1, 68902605), (3, 22967535), (5, 13780521), (9, 7655845), (15, 4593507), (45, 1531169), (281, 245205), (843, 81735), (1405, 49041), (2529, 27245), (4215, 16347), (5449, 12645)]